2-(Diphenylphosphino)ethylamine

Catsyn offer gram to tons of 2-(Diphenylphosphino)ethylamine | CAS 4848-43-5, its formula is C14H16NP, molecular weight is 229.26g/mol and the purity is usually 98% Min..

Synonyms : (2-AMINOETHYL)DIPHENYLPHOSPHINE;1-AMINO-2-(DIPHENYLPHOSPHINO)ETHANE;2-(DIPHENYLPHOSPHINO)ETHANAMINE;2-(DIPHENYLPHOSPHINO)ETHYLAMINE

This substance (CAS No.: 4848-43-5), used as a catalyst and ligand, typically contains specific metal coordination sites and conjugated systems in its molecular structure, such as nitrogen-, oxygen-, or phosphorus-containing heterocyclic structures. These sites form coordinate bonds with the metal center through lone pairs or π electrons. Its physicochemical properties include moderate solubility in common organic solvents, melting and boiling points depending on molecular weight and crystal morphology, and low surface tension, facilitating sufficient contact with reactants. Regarding electronic effects, electron-donating groups (such as alkoxy and amino groups) in the ligand can enhance the electron density of the metal center, promoting oxidative addition or insertion reactions, while electron-withdrawing groups (such as fluorine and nitro groups) may regulate the oxidation state stability of the metal. Energy level analysis shows a small band gap between its highest occupied molecular orbital (HOMO) and lowest unoccupied molecular orbital (LUMO), which is beneficial for electron transfer processes. The extension of the conjugated system (such as aromatic rings or conjugated double bonds) can further reduce the band gap and enhance catalytic activity. In terms of stability, this ligand is thermally and light-stable under an inert atmosphere, but may experience coordination bond breakage or structural degradation under strong acid or strong oxidizing conditions. As a catalyst, its core activity stems from the metal-ligand synergistic effect, enabling efficient catalysis of cross-coupling, hydrogenation, or oxidation reactions. Its coordination performance is reflected in its highly selective coordination ability with various transition metals (such as Pd, Ni, and Cu), forming stable metal complex intermediates. This substance has wide applications in organic synthesis, pharmaceutical chemistry, and OLED materials. As a catalyst, its core function is to accelerate the formation of carbon-carbon or carbon-heteroatom bonds. For example, in the Suzuki coupling reaction, it catalyzes the coupling of aryl halides with boric acid via palladium complexes, efficiently constructing biaryl structures, and is widely used in the synthesis of pharmaceutical intermediates (such as anticancer drugs and antiviral drugs) and functional materials. In the OLED field, as a ligand, it can form phosphorescent complexes with metals such as iridium or platinum. By regulating the ligand structure to optimize triplet exciton utilization, it significantly improves device luminous efficiency and color purity, promoting the development of flexible displays and solid-state lighting technologies. Its industry value lies in its high selectivity, low toxicity, and recyclability, which aligns with green chemistry principles. Furthermore, structural modification allows for precise control of catalytic performance, meeting the needs of different reaction systems and serving as a crucial bridge connecting basic research and industrial applications.